CN214976745U

CN214976745U - Draw gear for extruder

Info

Publication number: CN214976745U
Application number: CN202120820904.4U
Authority: CN
Inventors: 金炜; 曾银萍; 瞿威
Original assignee: Shanghai Yajue Machinery Manufacturing Co ltd
Current assignee: Shanghai Yajue Machinery Manufacturing Co ltd
Priority date: 2021-04-21
Filing date: 2021-04-21
Publication date: 2021-12-03
Anticipated expiration: 2031-04-21

Abstract

The utility model relates to an extruder technical field especially relates to a draw gear for extruder, and it includes the action frame, first running roller and second running roller, the action frame sets up in the frame, first running roller with the second running roller all rotates with the action frame to be connected, and the center department of first running roller and second running roller is located same vertical line, has the space of placing that is used for placing the steel wire before first running roller and the second running roller, be provided with the first running roller of drive or second running roller pivoted actuating mechanism in the frame. This application is through the setting of first running roller and second running roller, when carrying out the steel wire and pull, places the steel wire between first running roller and the second running roller, then rotates through the first running roller of driving motor drive or second running roller, makes the steel wire pull under the combined action of first running roller and second running roller and gets into the extruder originally internally, makes the difficult production wearing and tearing of extruder body, has ensured the life of extruder.

Description

Draw gear for extruder

Technical Field

The application relates to the technical field of extruders, in particular to a traction device for an extruder.

Background

The extruder is the main equipment for producing steel profiles. The extruder includes the frame, is provided with the extruder body in the frame, before carrying out the extrusion, places the extruder body with the one end of the steel wire material of coiling from the one end of frame on, the extruder body pulling steel wire makes the steel wire of coiling rotate, during the steel wire constantly got into the extruder this moment, then extrudees through the extruder body, makes the steel wire material extruded and forms steel section.

In view of the above-mentioned related art, the inventor considers that the extruder body has both the functions of pulling and extruding the steel wire, so that the extruder body is easily worn by the pulling of the steel wire, and the service life of the extruder is shortened.

SUMMERY OF THE UTILITY MODEL

In order to guarantee the life of extruder, this application provides a draw gear for extruder.

The application provides a draw gear for extruder adopts following technical scheme:

the utility model provides a draw gear for extruder, includes the drive frame, first running roller and second running roller, the drive frame sets up in the frame, first running roller with the second running roller all rotates with the drive frame to be connected, and the center department of first running roller and second running roller is located same vertical line, and first running roller has the space of placing that is used for placing the steel wire before with the second running roller, be provided with the first running roller of drive or second running roller pivoted actuating mechanism in the frame.

Through adopting above-mentioned technical scheme, place the space of placing between first running roller and the second running roller with the steel wire, then open first actuating mechanism, make one of them running roller of first actuating mechanism drive rotate, another running roller is driven, and first running roller and second running roller mutually support and carry out pulling of steel wire, have shared the work of pulling of extruder main part, ensure the life of extruder.

Optionally, the first driving mechanism includes a driving block and a driving motor, the driving block is fixedly disposed at a position of the driving frame close to the frame, the first roller is rotatably connected to the driving block, the driving motor is fixedly disposed on the driving block, and an output shaft of the driving motor is fixedly connected to a center of the first roller.

Through adopting above-mentioned technical scheme, be connected to the drive frame through the fixed block with first running roller on, then rotate through the first running roller of driving motor drive, make first running roller drive the second running roller and rotate, first running roller and second running roller mutually support and carry out pulling of steel wire, have shared the work of pulling of extruder main part, ensure the life of extruder.

Optionally, the first roller and the second roller are provided with grooves on the circumferential sides, and the first roller and the second roller can be matched with each other through the grooves to clamp and convey the steel wire.

Through adopting above-mentioned technical scheme, first running roller and second running roller press from both sides tight steel wire through the recess cooperation of week side, make when carrying out pulling of steel wire, the steel wire is located difficult other direction movements that produce in the recess, makes the steel wire be difficult to break away from with first running roller and second running roller at the traction in-process.

Optionally, the second roller is connected to the driving frame in a sliding manner along a direction close to or far away from the first roller, and a second driving mechanism for driving the second roller to slide is arranged on the driving frame.

By adopting the technical scheme, a steel wire needs to be placed for traction, the second driving mechanism is opened, and the second driving mechanism drives the second roller to slide in the direction far away from the first roller; after the steel wire is passed, the second roller wheel and the first roller wheel are driven by the second driving mechanism to clamp the steel wire, so that the traction condition of the steel wire between the first roller wheel and the second roller wheel is conveniently controlled, and the steel wire clamping device is suitable for steel wires of different specifications.

Optionally, the second actuating mechanism includes the connecting block and drives actuating cylinder, the connecting block slides along the direction of being close to or keeping away from first running roller and connects on driving the drive frame, the second running roller rotates to be connected on the connecting block, it sets up on driving the drive frame to drive actuating cylinder fixed, drive actuating cylinder's piston rod and one side fixed connection that first running roller was kept away from to the connecting block.

Through adopting above-mentioned technical scheme, when the steel wire is placed to needs, slide to keeping away from first running roller direction through cylinder drive connecting block, make first running roller and second running roller alternate segregation, the steel wire is placed between first running roller and the second running roller after, slides to being close to first running roller direction through cylinder drive connecting block, makes first running roller and second running roller mutually support and presss from both sides tight steel wire, then carries out pulling of steel wire.

Optionally, the driving block is connected to the driving frame in a sliding manner along a direction close to or far away from the second roller, and a third driving mechanism for driving the driving block to slide is arranged on the driving frame.

Through adopting above-mentioned technical scheme, the position height that different extruders need the steel wire to get into is different, slides through third actuating mechanism drive block, makes the drive block drive first running roller and slides, makes first running roller adjust to suitable position then carry out the centre gripping of steel wire, makes draw gear can be applicable to the extruder of different situations.

Optionally, the third driving mechanism includes a rack, a gear and a motor, one side of the rack away from the teeth is fixedly connected with the driving block, the gear is connected to the driving frame in a rotating manner, the setting direction of the gear is perpendicular to the first roller, the gear is meshed with the rack, the motor is fixedly arranged on the driving frame, and the output shaft of the motor is connected with the center of the gear in a rotating manner.

By adopting the technical scheme, the motor is started, the motor drives the gear to rotate, the gear rotates to drive the rack to move, the rack drives the driving block to slide towards the direction close to or far away from the second roller wheel, and the position of the first roller wheel is adjusted under the sliding of the driving block.

Optionally, a straightening frame is arranged on the rack, two rows of mutually staggered straightening wheels are rotatably connected to the straightening frame along the vertical direction, the centers of the straightening wheels in each row are located on the same horizontal line, and a steel wire can pass through the two rows of straightening wheels.

Through adopting above-mentioned technical scheme, the steel wire passes through the alignment frame and after the alignment, reentries into between first running roller and the second running roller, makes the steel wire better by the effect of traction, has avoided because the steel wire bending leads to blocking when pulling, makes first running roller and second running roller not fragile.

Optionally, two straightening frames are arranged, two rows of straightening wheels of one straightening frame are arranged along the horizontal direction, and a space between the two rows of straightening wheels of the two straightening frames and a space between the first roller wheel and the second roller wheel are located on the same horizontal plane.

Through adopting above-mentioned technical scheme, carry out the multi-directional alignment of steel wire through two alignment framves, make the alignment effect of steel wire better, the alignment of steel wire is located same horizontal plane with drawing, makes the difficult production bending in the whole data send process of steel wire, makes product quality better.

In summary, the present application includes at least one of the following beneficial technical effects:

1. through the arrangement of the first roller and the second roller, when the steel wire is pulled, the steel wire is placed between the first roller and the second roller, and then the first roller or the second roller is driven to rotate by the driving motor, so that the steel wire is pulled into the extruder body under the combined action of the first roller and the second roller, the extruder body is not easy to wear, and the service life of the extruder is guaranteed;

2. through the setting of alignment frame, before the steel wire got into between first running roller and the second running roller, earlier carry out the alignment through the alignment frame, avoided being blocked between first running roller and second running roller, protected the extrusion process of steel wire.

Drawings

Fig. 1 is a front view of a drawing device for an extruder in an embodiment of the present application.

Fig. 2 is a front view of the drive carriage of fig. 1.

Fig. 3 is a rear view of fig. 2.

Description of reference numerals: 100. a frame; 200. a driving frame; 210. a slider; 300. a first roller; 310. a groove; 400. a second roller; 500. a first drive mechanism; 510. a drive block; 511. a sliding groove; 520. a drive motor; 600. a second drive mechanism; 610. connecting blocks; 620. a driving cylinder; 700. a third drive mechanism; 710. a rack; 720. a gear; 730. a motor; 800. a straightening frame; 810. and a straightening wheel.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses draw gear for extruder. Referring to fig. 1, the traction device for the extruder comprises a driving frame 200, the driving frame 200 is fixedly arranged on a rack 100 of the extruder, the driving frame 200 is arranged to be a hollow frame, a first roller 300 and a second roller 400 which are identical are rotatably arranged on the driving frame 200, the centers of the first roller 300 and the second roller 400 are located on the same vertical line, and a traction space through which a steel wire can pass is arranged between the first roller 300 and the second roller 400. The driving rack 200 is provided with a first driving mechanism 500, and the first driving mechanism 500 is used for driving the first roller 300 to rotate.

The frame 100 of the extruder is further provided with two straightening frames 800, the straightening frames 800 are rotatably connected with two straightening wheels 810, the centers of the two straightening wheels 810 on one straightening frame 800 are located on the same vertical line, and the centers of the two straightening wheels 810 on the other straightening frame 800 are located on the same horizontal line. An alignment space for a steel wire to pass through is arranged between the two alignment wheels 810 on each alignment frame 800, and the alignment spaces on the two alignment frames 800 and the traction space on the driving frame 200 are located on the same horizontal straight line.

Referring to fig. 1 and 2, grooves 310 are respectively formed on the peripheral sides of the first roller 300 and the second roller 400, and the grooves 310 of the first roller 300 and the grooves 310 of the second roller 400 are mutually matched to clamp a steel wire. The second roller 400 is slidably coupled to the driving frame 200 in a direction approaching or departing from the first roller 300. The driving rack 200 is provided with a second driving mechanism 600, and the second driving mechanism 600 is used for driving the second roller 400 to slide towards or away from the first roller 300.

Referring to fig. 2 and 3, the first driving mechanism 500 includes a driving block 510, the center of the first roller 300 is rotatably connected to the driving block 510, a driving motor 520 is fixedly disposed on one side of the driving block 510 away from the first roller 300, and an output shaft of the driving motor 520 passes through the driving block 510 and is fixedly connected to the center of the first roller 300. The driving block 510 is connected to the driving frame 200 in a sliding manner along a direction close to or far away from the second roller 400, the driving frame 200 is fixedly provided with sliding blocks 210 at two sides close to the driving block 510, sliding grooves 511 are formed at two sides of the driving block 510, and the driving block 510 is connected with the sliding blocks 210 in a sliding manner through the sliding grooves 511. The driving frame 200 is provided with a third driving mechanism 700, and the third driving mechanism 700 is used for driving the driving block 510 to slide in a direction close to or far away from the second roller 400.

The third driving mechanism 700 includes two racks 710, the two racks 710 are respectively and fixedly connected to two sides of the driving block 510 parallel to the sliding direction of the driving block 510, and one side of the rack 710 away from the driving block 510 is provided with teeth. Two gears 720 are rotatably arranged on the driving rack 200, and the two gears 720 are respectively meshed with the racks 710. Two motors 730 are fixedly arranged on the driving frame 200, and the output shaft of each motor 730 is fixedly connected with the center of one gear 720.

The second driving mechanism 600 comprises a connecting block 610, a sliding groove 511 identical to the driving block 510 is formed in the connecting block 610, the connecting block 610 is connected with the sliding block 210 in a sliding mode through the sliding groove 511, the sliding direction is along the direction close to or far away from the driving block 510, and the center of the second roller 400 is rotatably connected to the connecting block 610. The driving frame 200 is fixedly provided with a driving cylinder 620 at one side far away from the driving block 510, and a piston rod of the driving cylinder 620 is fixedly connected with one side of the connecting block 610 far away from the driving block 510.

The implementation principle of the traction device for the extruder in the embodiment of the application is as follows: before steel wire extrusion molding is needed, the position of the driving block 510 is adjusted, the driving cylinder 620 is driven to move, the cylinder drives the connecting block 610 to slide towards the direction far away from the driving block 510, then the motor 730 is turned on, the motor 730 drives the gear 720 to rotate, the gear 720 drives the rack 710 to slide, the rack 710 drives the driving block 510 to slide along the direction close to or far away from the connecting block 610, the driving block 510 drives the first roller 300 to be located at the height suitable for the steel wire of the extruder to enter, and at the moment, a larger space is reserved between the first roller 300 and the second roller 400.

Then the steel wire passes through the straightening space between the straightening wheels 810 of the two straightening frames 800, the steel wire passes through the groove 310 of the first roller 300 and then is put into the extruder body, the driving cylinder 620 enables the cylinder to drive the connecting block 610 to slide towards the direction close to the driving block 510, and the groove 310 of the second roller 400 is matched with the first roller 300 to clamp the steel wire. Then drive driving motor 520, make driving motor 520 drive first running roller 300 and rotate, first running roller 300 drives second running roller 400 and is driven, makes the steel wire constantly get into in the extruder body and is extruded. The first roller 300 and the second roller 400 pull the wire while the wire is continuously straightened at the two straightening stands 800.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a draw gear for extruder which characterized in that: including cage (200), first running roller (300) and second running roller (400), cage (200) sets up in frame (100), first running roller (300) with second running roller (400) all rotate with cage (200) and are connected, and first running roller (300) and the center department of second running roller (400) are located same vertical line, and first running roller (300) and second running roller (400) have before have the space of placing that is used for placing the steel wire, be provided with first running roller of drive (300) or second running roller (400) pivoted actuating mechanism (500) on frame (100).

2. The pulling device for an extruder as set forth in claim 1, wherein: the first driving mechanism (500) comprises a driving block (510) and a driving motor (520), the driving block (510) is fixedly arranged at a position, close to the rack (100), of the driving frame (200), the first roller (300) is rotatably connected onto the driving block (510), the driving motor (520) is fixedly arranged on the driving block (510), and an output shaft of the driving motor (520) is fixedly connected with the center of the first roller (300).

3. The pulling device for an extruder as set forth in claim 2, wherein: the peripheral sides of the first roller (300) and the second roller (400) are provided with grooves (310), and the first roller (300) and the second roller (400) can be matched with each other through the grooves (310) to clamp and convey steel wires.

4. The pulling device for an extruder as set forth in claim 2, wherein: the second roller (400) is connected to the driving frame (200) in a sliding manner along a direction close to or far away from the first roller (300), and a second driving mechanism (600) for driving the second roller (400) to slide is arranged on the driving frame (200).

5. The pulling device for an extruder as set forth in claim 4, wherein: second actuating mechanism (600) include connecting block (610) and drive actuating cylinder (620), connecting block (610) are slided along the direction of being close to or keeping away from first running roller (300) and are connected on driving frame (200), second running roller (400) rotate to be connected on connecting block (610), it sets up on driving frame (200) to drive actuating cylinder (620) fixed, the piston rod that drives actuating cylinder (620) keeps away from one side fixed connection of first running roller (300) with connecting block (610).

6. The pulling device for an extruder as set forth in claim 4, wherein: the driving mechanism is characterized in that a sliding groove (511) is formed in the driving block (510), a sliding block (210) is fixedly arranged on the driving frame (200), the driving block (510) is connected with the sliding block (210) in a sliding mode along the direction close to or far away from the second roller (400) through the sliding groove (511), and a third driving mechanism (700) used for driving the driving block (510) to slide is arranged on the driving frame (200).

7. The pulling device for an extruder as set forth in claim 6, wherein: third actuating mechanism (700) includes rack (710), gear (720) and motor (730), one side and drive block (510) fixed connection of tooth are kept away from in rack (710), gear (720) rotate on connecting drive frame (200), the direction that sets up of gear (720) is perpendicular with first running roller (300), gear (720) and rack (710) meshing, motor (730) are fixed to be set up on drive frame (200), and the output shaft of motor (730) rotates with the center of gear (720) and is connected.

8. A traction apparatus for an extrusion press according to claims 1 to 7, wherein: the straightening machine is characterized in that a straightening frame (800) is arranged on the rack (100), two rows of mutually staggered straightening wheels (810) are rotatably connected to the straightening frame (800) along the vertical direction, the centers of the straightening wheels (810) in each row are located on the same horizontal line, and a steel wire can pass through the two rows of straightening wheels (810).

9. The pulling device for an extruder as set forth in claim 8, wherein: the two straightening frames (800) are arranged, two rows of straightening wheels (810) of one straightening frame (800) are arranged along the horizontal direction, and the space between the two rows of straightening wheels (810) of the two straightening frames (800) and the space between the first roller wheel (300) and the second roller wheel (400) are positioned on the same horizontal plane.